From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 800E5C2BA83 for ; Fri, 14 Feb 2020 17:23:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4CD5A2082F for ; Fri, 14 Feb 2020 17:23:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581700992; bh=CrklaBiUioe+mVh4Rp2M/EJyuKZsxC1/zAFqxqUbUMA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=J3XUjnmkB/WegFBdNCmpv9A4/bRSmxaQRFrz6DMHOV1Isy3MF7BNg6iCX16Q82VaY VVNZPxihTEwftIWgpqLUcNZY0/Tcn5RpBdan/YiMMTqeC3Sby8WGqau1svexcCTUAe Qb3hbrXxt6+UuSAaAah7K7KPM2G8pGGwNb90y5rA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391394AbgBNRXL (ORCPT ); Fri, 14 Feb 2020 12:23:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:34342 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390940AbgBNQJj (ORCPT ); Fri, 14 Feb 2020 11:09:39 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E5DA82468A; Fri, 14 Feb 2020 16:09:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581696578; bh=CrklaBiUioe+mVh4Rp2M/EJyuKZsxC1/zAFqxqUbUMA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1MTap7yQgC7WQSuo3MfzDWsyQ44KTJYxQ0WvKqHqdQQcYImXkCJJRWqx6BNLgayvJ sxYV+KYRsJ1lgk3xnWhyl0FP4LcbQ1HGdFM+FOOLK2mrKpsDFbSPncY/mvTluJpN6P JXBe5t/xX7Kk42HIj06hWE2NeN1s22qcoGCSh6Bs= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Michael Walle , Mark Brown , Sasha Levin , linux-spi@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 367/459] spi: spi-fsl-qspi: Ensure width is respected in spi-mem operations Date: Fri, 14 Feb 2020 11:00:17 -0500 Message-Id: <20200214160149.11681-367-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214160149.11681-1-sashal@kernel.org> References: <20200214160149.11681-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Walle [ Upstream commit b0177aca7aea7e8917d4e463334b51facb293d02 ] Make use of a core helper to ensure the desired width is respected when calling spi-mem operators. Otherwise only the SPI controller will be matched with the flash chip, which might lead to wrong widths. Also consider the width specified by the user in the device tree. Fixes: 84d043185dbe ("spi: Add a driver for the Freescale/NXP QuadSPI controller") Signed-off-by: Michael Walle Link: https://lore.kernel.org/r/20200114154613.8195-1-michael@walle.cc Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-fsl-qspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c index 63c9f7edaf6cb..43078ba3def5d 100644 --- a/drivers/spi/spi-fsl-qspi.c +++ b/drivers/spi/spi-fsl-qspi.c @@ -398,7 +398,7 @@ static bool fsl_qspi_supports_op(struct spi_mem *mem, op->data.nbytes > q->devtype_data->txfifo) return false; - return true; + return spi_mem_default_supports_op(mem, op); } static void fsl_qspi_prepare_lut(struct fsl_qspi *q, -- 2.20.1